baber/WOPTO huggingface dataset:
Patent JP-H05308953-A (JP)
Title: Cell culture membrane
Inventor: YOSHIDA HAJIME
IPC: D06M101/16
Filed: 1992-05-13
Abstract: PURPOSE:To obtain a porous cell culture membrane capable of readily culturing a large amount of high-density attachment cells demanding substrate function in culture. CONSTITUTION:The surface of a porous synthetic substrate is provided with a basic functional group having >=4.0pKa and a hydrophilic coating layer substantially covering the substrate to give a cell culture membrane.
Patent JP-2000338207-A (JP)
Title: Driving circuit of magnetic impedance effect element
Inventor: SUDOU YOSHIHIRO
IPC: G01R33/02
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To reduce consumption power, eliminate difference of detection sensitivity which is due to the direction of an external magnetic field, and simplify structure. SOLUTION: This driving circuit is provided with a magnetic impedance effect element 5, an element driving circuit 3 applying a driving pulse to the element 5, a detection coil 10 wound around the element 5, a first sample-hold circuit 11 and a second sample-hold circuit 12 which hold a voltage detected by the detection coil 10, and a differential amplifier 9 outputting a voltage of difference between a voltage held by a first sample-hold circuit and a voltage held by the second sample-hold circuit 12. The detection coil 10 detects a voltage whose polarity is reverse at the rise time and the fall time of the driving pulse. A voltage of one polarity is held by the first sample-hold circuit 11, and a voltage of the other polarity is held by the second sample-hold circuit 12.
Patent JP-H06337345-A (JP)
Title: Automatic focus detecting device
Inventor: NAKADA MASAHIRO
IPC: G03B13/36
Filed: 1993-05-26
Abstract: PURPOSE:To provide an automatic focus detecting device capable of photographing in a accurately focused condition even though an object is a moving body. CONSTITUTION:When the object is judged to be the moving body, a focusing lens group 53 is driven at a constant speed being follow-up speed in accordance with the moving speed of the object, and a correction amount by which the follow-up speed is corrected is calculated based on release time lag from the time when a release switch SWR is turned on to the time when exposing is started. In this correction amount calculation, the correction amount is calculated based on a value obtained by adding a mirror-up time to the lens driving time in accordance with the follow-up speed, and data measured in the previous time are used as the mirror-up time.
Patent JP-H022992-A (JP)
Title: Connector for nuclear reactor neutron detector
Inventor: TAMURA MASAKAZU
IPC: G21C17/00
Filed: 1988-06-16
Abstract: PURPOSE:To contrive the reliability of connecting metal fitting mutual connection by screwing to connect one connecting metal fitting attached to the edge of the terminal part of a triple coaxial MI cable and another connecting metal fitting by a connecting screw part cut on the other connecting metal fitting mutually. CONSTITUTION:A male screw part 8b is cut on the periphery of a connecting flange 8a of one connecting metal fitting 8 and a female screw part 9b is cut on the inner circumferential face of an engaging recess part 9a of the other connecting metal fitting 9. Thereby the screw part 9b of the other metal fitting 9 is screwed in the screw part 8b of one connecting metal fitting 8 attached to an MI cable inner part 5. Thus both the metal fittings 8, 9 are interconnected by sufficient mechanical strength and the production of imperfect contact can be prevented even if the MI cable inner part 5 receives thermal or mechanical stress.
Patent JP-S627291-A (JP)
Title: Pal adaptive type contour extracting filter
Inventor: ITO HIROSHI
IPC: H04N9/68
Filed: 1985-07-03
Abstract: PURPOSE:To extract a contour signal with high accuracy by directly extracting the contour signal from a sample point and an adjacent sample point whether the phase of chrominance subcarrier thereof is the same phase and furthermore extracting the contour signal after detecting the direction of the variation of the picture. CONSTITUTION:At a time T, it is assumed that the sample value of the sample point P5 consisting of an A/D converting circuits 2 is outputted. At the first addition circuits 22a, the output (P5) of the A/D converting circuit 2 and the output (P1) of a delay circuit 20b are added and these outputs are multiplied by 1/4 at the first 1/4 multiplying circuit 23a. The output of the first line delay circuit 21a is multiplied by 1/2 at a 1/2 multiplying circuit 26 and at the first subtraction circuit 24a, the output signal of the first 1/4 multiplying circuit 23a is subtracted from the output signal of the 1/2 multiplying circuits 26. The output of the first subtraction circuit 24a is taken by an absolute value at the first absolute circuit 25a and is turned into T1. The output of the second subtraction circuit 24b passes through the second absolute value circuit 25b and is turned into T2. Being compared with a comparison circuit 27, both T1 and T2 deliver control signal to a switch circuit 28. Said output is multiplied by N in a multiplication circuit 20.
Patent JP-H05341092-A (JP)
Title: Power plant
Inventor: TANAKA YOSHIAKI
IPC: G21D3/00
Filed: 1992-06-08
Abstract: PURPOSE:To provide a power plant which can make calibration and rinsing of a supply water flow meter. CONSTITUTION:A power plant is structured so that a branch piping is installed between a supply water flow meter 11 and an isolating valve 12 and fed with the water which has glassed the flow meter 11, and the water quantity having passed is measured by a water quantity measuring vessel. A branch piping line 14 is furnished which is fitted with a valve 15 capable of opening and shutting, branched from the water refill line, and connected with an instrumentation piping for the supply water flow meter 11 or to a point between the flow meter 11 and isolating valve 12.
Patent JP-H09322771-A (JP)
Title: New method for gene transduction
Inventor: NAKAHATA TATSUTOSHI
IPC: A61K48/00
Filed: 1996-06-10
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain hematopoietic stem cells integrated with any gene, useful for gene therapy, by bringing hematopoietic stem cells into contact with retrovirus integrated with any gene in the presence of stimulative factor(s) for gp 130 and/or c-kit. SOLUTION: Hematopoletic stem cells are brought into contact with retrovirus integrated with any gene in the presence of a protein such as lnterleukin-6 or interleukin-6 receptor as a stimulative factor for gp 130 and/or a stem cell factor as a stimulative factor for c-kit, and the hematopoietic stem cells are cultured in the presence of the above stlmulative factor(s) to enable the gene transduction rate from the retrovirus into the hematopoietic stem cells to be improved, thus efficiently obtaining the objective hematopoietic stem cells transduced with any gene, and useful in the fields such as gene therapy as a new technology for treating hereditary diseases.
Patent JP-H0310902-A (JP)
Title: Front wheel driving device of powered vehicle
Inventor: KATAYAMA NOZOMI
IPC: B60B11/08
Filed: 1989-06-09
Abstract: PURPOSE:To reduce shock at the time of ON or OFF of a clutch by constituting a clutch provided on a drive shaft extending right and left from a front wheel differential device with a ball clutch, and constituting brake devices for controlling respective drive shafts with mechanical type multiple disc brakes. CONSTITUTION:A cylindrical part 9 is provided on the outer end part of each drive shaft 8 extended from right and left of a front differential device 7 provided in a front wheel power transmitting system of a tractor, and holes 13... for allowing steel balls 12... to go in and out are drilled on the outer periphery thereof while spline like locking channels 15... are formed on the outer periphery of the drive shaft 8 inside thereof. Also an input gear 18 having a cylindrical boss 23 formed with locking channels 25... facing to the locking channels 15... is fitted in the outer end part of the drive shaft 8. When a ring body 40 serving as a clutch is slided in axial direction and the balls 12... are made to shunt outward in radial direction from the locking channels 25..., rotating power of the driving shaft 8 is interrupted, and a mechanical type multiple disc brake (33-35) is provided on the outer periphery of the drive shaft 8 closely to the clutch.
Patent JP-S6124695-A (JP)
Title: Cold and water proof life jacket
Inventor: ORII KATSUO
IPC: B63C9/20
Filed: 1984-07-16
Abstract: PURPOSE:To make it easy to be found by searching from air when a man is drifting about in the sea by expanding a floating mark which is usually attached to the main life jacket in a rolled form. CONSTITUTION:A man wears the main life jacket of a cold and water proof life jacket with a water proof fastener closed. A glove 5 is usually put into a pocket 6 while working except just in case of emergency. A floating mark 7 is attached to the after shoulder of the main jacket 1 in a rolled form with a belt 8 and a fastener 9 while the is working. However, in the case that he is drifting about in the sea because of an accident or a disaster, releasing the fastener 9 of the belt 8 enables the floating mark to expand by the action of tidal flow and waves making it easy to be found by searching from air.
Patent JP-H10319527-A (JP)
Title: Silver halide photographic sensitive material and its processing method
Inventor: MARUI TOSHIYUKI
IPC: G03C5/31
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To provide the silver halide photographic sensitive material and its processing method superior in aptitude to rapid processing and running stability and stability for a long period. SOLUTION: The silver halide photographic sensitive material is provided on a support with a silver halide emulsion layer containing epitaxial silver halide grains joined with flat host silver halide grains and this emulsion contains a palladium compound.
Patent JP-H0817009-A (JP)
Title: Combined magnetic head
Inventor: SHINKAI SHIGERU
IPC: G11B5/23
Filed: 1994-06-29
Abstract: PURPOSE:To obtain an MIG head having large reproducing output without producing a contour effect due to a pseudogap effect. CONSTITUTION:A pair of magnetic core half bodies 13 are produced by forming metal magnetic thin films 3 on the surfaces 2 facing to each other to form a magnetic gap of a single crystal ferrite 1. These bodies 13 are joined facing to each other to form a magnetic gap G on the joined faces of the metal magnetic thin films 3. The single crystal ferrite 1 is prepared to have (111) plane as the magnetic gap-facing surface 2, (112) plane as the medium-facing surface 4, and (110) plane as the magnetic circuit face 5. The <110> direction in the magnetic circuit plane 5 is tilted to the opposite against the magnetic gap from the magnetic gap-facing surface 2. The metal magnetic thin film 3 has a uniaxial magnetic anisotropy and the axis 14 of difficult magnetization is in the gap depth direction.
Patent JP-S5938398-A (JP)
Title: Electroplating device
Inventor: YAMADA SHIZUHIRO
IPC: C25D5/18
Filed: 1982-08-24
Abstract: PURPOSE:To increase the speed of a plating operation in electroplating, by impressing a high frequency voltage between an anode and a cathode which is a material to be plated. CONSTITUTION:A cathode 3 which is a material to be plated and an anode 4 are immersed in the plating soln. 2 in a plating cell 1. The negative electrode terminal 5b and positive electrode terminal 5a of a low voltage DC power source 5 is connected to the cathode 3 and the anode 4. The high frequency pulsation voltage of several hundred volts - several thousand volts by the half-wave rectification of the high frequency current generated in a high frequency voltage impressing device 8 consisting of a high voltage high frequency power source 6 and a rectifier 7 is impressed simultaneously to the cathode 3 and the anode 4. The positive metallic ions in the soln. 2 are strongly attracted to the cathode 3 by the negative pulsation voltage of a high voltage impressed on the cathode 3 and the metallic ions for plating are supplied incessantly to the cathode which is the object to be plated. The depletion phenomenon of plating near the cathode 3 is thus eliminated and the high speed plating is accomplished always at the high current density.
Patent JP-H05265861-A (JP)
Title: Device and method for data processing in virtual storage system
IPC: G06F12/10
Filed: 1992-06-08
Abstract: PURPOSE:To provide the calculating method of a virtual storage system and the data processor for achieving indivisible operations in the manner of a software and accelerating processing speed. CONSTITUTION:When executing the indivisible operation of a data processing to be indivisibly executed without being interrupted, it is checked by using a pseudo store instruction PST not to write data beforehand whether pages A0-A3 required for executing the indivisible operation are existent on a memory 1 or not and when they are not existent, the pages A0-A3 are secured on the memory 1. Thus, page fault interruption is prevented from being generated during the indivisible operation, and the indivisible operation is realized in the manner of the software. Before the indivisible operation is executed, an interruption inhibiting instruction is executed as needed, and return destination data required for returning to this interruption inhibiting instruction are preserved. When any interruption not to be inhibited even in the interruption inhibiting state such as page fault interruption, is generated in the process of the data processing, the processing from the interruption inhibiting instruction is executed again after the interruption processing is completed or after an asynchronous interruption processing is completed when the pages as mentioned above are existent.
Patent JP-H0772645-A (JP)
Title: Electrophotographic photoreceptor, process cartridge having this electrophotographic photoreceptor and electrophotographic device
Inventor: KASHIZAKI YOSHIROU
IPC: G03G5/14
Filed: 1994-06-29
Abstract: PURPOSE:To exhibit stable and excellent potential characteristics from at and under a low temp. and low humidity to a high temp. and high humidity and to continuously form initial excellent images by incorporating resins having a specific polyamide acid structure, etc., into an intermediate layer. CONSTITUTION:The resins having at least either of the polyamide acid structure and polyamidate structure having the repeating units expressed by the formula are incorporated into the intermediate layer of the electrophotographic photoreceptor having a photosensitive layer via the intermediate layer on a conductive substrate. In the formula, A denotes a bivalent org. group; R1, R2 denote hydrogen atoms, halogen atoms, substd. or unsubstd. alkyl groups, substd. or unsubstd. alkoxy groups and cyano groups, which are the same or different; R3, R4 denote hydrogen atoms, substd. or unsubstd. alkyl groups, substd. or unsubstd. alkoxy alkyl groups, substd. or unsubstd. aralkyl groups which are the same or different.
Patent JP-H0440407-A (JP)
Title: Surgical microscope
Inventor: TAKAGI KAZUTOSHI
IPC: G02B21/18
Filed: 1990-06-06
Abstract: PURPOSE:To photograph and record the observation image of an object obtained by an assistant as it is, to shorten the time of surgery, and to reduce the load on a patient by providing a photographying optical system for object photographying on an optical system for the assistant for which luminous flux diffracted spectrally halfway from the observation optical path of an optical system for the surgeon. CONSTITUTION:The surgical microscope 1 is constituted of providing the optical system 3 for the surgeon on a microscope main body 2 arranged above the object O and fitting the optical system 4 for the assistant into which the luminous flux is entered from the observation optical path of the optical system 3 for the surgeon to the wall part of the microscope main body 2. Consequently, the assistant can photograph the image of the object O such as the surgeon without disturbing the observation of the object O, and the surgeon can concentrate on the observation and the operation of the object O, thereby shortening the surgery time and reducing the load on the patient.
Patent JP-H0313024-A (JP)
Title: Frame synchronizer for pcm broadcast receiver
Inventor: ARITA HISASHI
IPC: H04J3/06
Filed: 1989-06-09
Abstract: PURPOSE:To demodulate a voice data normally quickly by providing a mis- synchronization detection circuit using a full coincidence signal to a conventional frame synchronizer, and detecting mis-synchronization to be often caused at the time of changing over between broadcast stations while keeping a synchronization protection characteristic. CONSTITUTION:A pattern detection means 1 switches a threshold level of a coincident bit number with a switching signal, and outputs a full coincidence signal. A malfunction detection means 10 counts an inputted digital signal data by frame synchronization, the count is reset by a full coincidence signal of a pattern detection signal 1' and the means 10 outputs a mis-synchronizing signal when the count reaches N. When the count means 3 counts a dissidence signal and detects the signal by M-times consecutively, an asynchronizing signal is outputted. The mis-synchronizing signal and the asynchronizing signal reset a flip-flop 5 via an OR circuit 11 to cause the asynchronization state, and reset the count means 2, 3 via an OR circuit 4. Thus, synchronization pull-in is attained and normal sound is outputted.
Patent JP-H04345702-A (JP)
Title: Data cable
Inventor: OOKAWA NORIHIRO
IPC: H01B7/00
Filed: 1991-05-23
Abstract: PURPOSE:To obtain a data cable having an expanded use range by joining a convex-shaped fitting part of the top of one junction part provided on an insulator between the neighboring cables and a recessed fitting part of the other fitting part. CONSTITUTION:The junction parts 3, 4 is provided on an insulator 2 so as to free-detachably connect the neightboring cables 1 mutually. For instance, the junction parts 3, 4 are band-shaped while being providing along the longitudinal direction of the insulator 2 and the band-shaped junction parts 3, 4 are provided on both ends sandwitching the cable 1. On the other hand, the junction part 4 has a fitting part 4a formed in a convex shape on its top part while the other side junction part 3 has a fitting part 3a formed in a concave shape on its top part. And, the reighboring cables 1, 1 are mutually connected by concave-convex junction to a concave fitting part 4a having in the junction part 3 of one cable 1.
Patent JP-S5936937-A (JP)
Title: Forming apparatus for semiconductor device
Inventor: YANAGIYA KOUJI
IPC: B29B13/00
Filed: 1982-08-24
Abstract: PURPOSE:To miniaturize the size of molding apparatus and enhance resin efficiency by forming a chamber to which resin is supplied at the area near the cavity of bottom force and by supplying resin in the chamber into the cavity by means of a plunger. CONSTITUTION:A plurality of top force cavities 10 are formed in the top force 8 and the end point of top force ejector pin 11 which moves vertically together with the top force ejector plate 12 reaches the top force cavity 10. The bottom force 25 provides both the bottom force cavity 26 and the bottom force ejector pin 29. The bottom force 25 provides a chamber 42 to which the resin is supplied and the plunger head 49 at the end point of plunger 48 is accommodated in the chamber 42. A semiconductor device 38 is loaded in the forces and the resin is supplied to the chamber 42. Thereafter, the lower plate 21 is moved upward for tightening the forces. Then, the plunger head 49 is also moved upward by the cylinder 43, thereby supplying the resin in the chamber 42 into the cavity.
Patent JP-S5849781-A (JP)
Title: Method and apparatus for recovering circulated gas in dry-quenching facility of coke
Inventor: IWANAGA YUUJI
IPC: C10J1/16
Filed: 1981-09-19
Abstract: PURPOSE:To prevent the explosion of gas at high temperature, and to recover excess gas as fuel gas, by introducing air into the pipeline between the outlet of the boiler and the inlet of the quenching tower thereby raising the temperature and the calorific value of the circulation gas passing through said pipeline and blasted into the quenching tower, and recovering the sensible heat of the gas. CONSTITUTION:Red-hot coke 3 is charged into the quenching tower 1 through the charging port 2, and circulation gas for cooling is introduced into the tower 1 from its bottom through the gas-distribution pipe 4. In the above process, the circulation gas is mixed with air introduced through the air-introducing pipe 9 attached to the pipeline extending from the outlet of the boiler 7 and the inlet of the quenching tower 1 to raise the content of oxygen in the gas to 1.1- 5vol%. The mixed gas is blasted to the red-hot coke 3 to quench the coke and to raise the temperature and the calorific value of the gas. The hot gas is sent through the flue 5 and the dust collector 6 to the heat-exchange boiler 7, in which the sensible heat of the gas is recovered by heat-exchange. Thereafter, the excess gas is recovered to obtain the objective fuel gas.
Patent JP-S63119003-A (JP)
Title: Magnetic head for perpendicular recording
Inventor: KADOKURA SADAO
IPC: G11B5/127
Filed: 1986-06-26
Abstract: PURPOSE:To improve a durability by forming a supporting body by a central part around a main magnetic pole composed of a slider material in which a Vickers hardness is <=1,100 and an outside part arranged at the outside of the central part and composed of the slider material in which the Vickers hardness is >=1,500. CONSTITUTION:A supporting body is composed of a central part around a main magnetic pole consisting of a slider material, in which a Vickers hardness is <=1,100 and an outside part arranged at the outside of the central part and consisting of the slider material in which the Vickers hardness is >=1,500. The central part around the main magnetic pole out of the supporting plate is the slider material in which a magnetic material, which comes to be the main magnetic pole, is formed, a hardness difference is small, workability is good and the Vickers hardness is <=1,100, the outside part of the outside of the central part is the slider material in which the Vickers hardness is >=1,500 and the wear resistance is always good, and therefore, the formation or the bonding to the supporting plate of the main magnetic pole is secure, simultaneously, the omission due to the wear at a boundary is also prevented, the wear resistance is secured at the outside part, and therefore, as a whole, the head with a very excellent durability is obtained.
Patent JP-2000334598-A (JP)
Title: Auxiliary device for welding of diaphragm and beam for building unit
Inventor: MIKI KEIJI
IPC: B23K37/04
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To automate flat position butt welding over a whole periphery of a diaphragm and a beam by holding a tack welded diaphragm and beam in the direction orthogonal to the beam axial line through a backing jig which can be oscillated and extended/retracted, from an inner face and turning it centering the beam axial line. SOLUTION: Diaphragms for building unit 21, 22 to hold a body column are temporally welded to a flange/web of a beam 30, a backing jig 71 mounted on a extending mechanism 70 of a jig set means 50 of an auxiliary device 1 for welding is abutted on the side faces of the diaphragms 21, 22 and the inner peripheral face of the beam 30, so that these are held. The extending mechanism 70, which consists of an link element of a toggle mechanism mounted on a support plate 56 of a clamp mechanism 60, is oscillated in the direction orthogonal to the axial line of the beam 30 by a cylinder, etc., to be extended/ retracted, further, the diaphragms 21, 22 are held/fixed by fasten fixtures 62, 62 on the support plate 56. In this state, by turning the backing jig set means 50 with a rotation means 80, butt welding is performed at a flat position.